66624090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 173577600

約数和(自身を除く): 106953510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 139, 195, 278, 390, 417, 695, 834, 1229, 1390, 1807, 2085, 2458, 3614, 3687, 4170, 5421, 6145, 7374, 9035, 10842, 12290, 15977, 18070, 18435, 27105, 31954, 36870, 47931, 54210, 79885, 95862, 159770, 170831, 239655, 341662, 479310, 512493, 854155, 1024986, 1708310, 2220803, 2562465, 4441606, 5124930, 6662409, 11104015, 13324818, 22208030, 33312045, 66624090]

約数ペア:

[(1, 66624090), (2, 33312045), (3, 22208030), (5, 13324818), (6, 11104015), (10, 6662409), (13, 5124930), (15, 4441606), (26, 2562465), (30, 2220803), (39, 1708310), (65, 1024986), (78, 854155), (130, 512493), (139, 479310), (195, 341662), (278, 239655), (390, 170831), (417, 159770), (695, 95862), (834, 79885), (1229, 54210), (1390, 47931), (1807, 36870), (2085, 31954), (2458, 27105), (3614, 18435), (3687, 18070), (4170, 15977), (5421, 12290), (6145, 10842), (7374, 9035)]